SU965369A3 - Взрывобезопасный,газонепроницаемый нашлемный фонарь - Google Patents

Взрывобезопасный,газонепроницаемый нашлемный фонарь Download PDF

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Publication number
SU965369A3
SU965369A3 SU803003811A SU3003811A SU965369A3 SU 965369 A3 SU965369 A3 SU 965369A3 SU 803003811 A SU803003811 A SU 803003811A SU 3003811 A SU3003811 A SU 3003811A SU 965369 A3 SU965369 A3 SU 965369A3
Authority
SU
USSR - Soviet Union
Prior art keywords
battery
plug
switch
explosion
contact
Prior art date
Application number
SU803003811A
Other languages
English (en)
Russian (ru)
Inventor
Гроссман Карл-Хайнц
Мюллеянс Роберт
Original Assignee
Фриманн Унд Вольф Гмбх (Фирма)
Хельтер Гмбх (Фирма)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Фриманн Унд Вольф Гмбх (Фирма), Хельтер Гмбх (Фирма) filed Critical Фриманн Унд Вольф Гмбх (Фирма)
Application granted granted Critical
Publication of SU965369A3 publication Critical patent/SU965369A3/ru

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0064—Health, life-saving or fire-fighting equipment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L14/00—Electric lighting devices without a self-contained power source, e.g. for mains connection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Battery Mounting, Suspending (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
SU803003811A 1979-03-14 1980-11-13 Взрывобезопасный,газонепроницаемый нашлемный фонарь SU965369A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2909965A DE2909965B2 (de) 1979-03-14 1979-03-14 Explosions- und/oder schlagwettergeschützte Kopfleuchte

Publications (1)

Publication Number Publication Date
SU965369A3 true SU965369A3 (ru) 1982-10-07

Family

ID=6065339

Family Applications (1)

Application Number Title Priority Date Filing Date
SU803003811A SU965369A3 (ru) 1979-03-14 1980-11-13 Взрывобезопасный,газонепроницаемый нашлемный фонарь

Country Status (6)

Country Link
US (1) US4392185A (xx)
DE (1) DE2909965B2 (xx)
GB (1) GB2057665B (xx)
PL (1) PL222635A1 (xx)
SU (1) SU965369A3 (xx)
WO (1) WO1980001944A1 (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533750C1 (en) * 1985-09-21 1987-03-26 Friemann & Wolf Gmbh Explosion-proof and/or flameproof electrical power supply unit having an alternator which is driven by compressed air
DE3617987A1 (de) * 1986-05-28 1987-12-03 Unomat Gmbh & Co Kg Leuchte fuer film-, video- oder fotozwecke
US5154483B1 (en) * 1991-08-09 1997-08-26 Zelco Ind Flashlight with flexible extension
GB2332268A (en) * 1997-12-15 1999-06-16 Baygen Power Ind Limited Clockwork torch
DE10319793B3 (de) * 2003-04-30 2004-11-04 Endress + Hauser Gmbh + Co. Kg Energieversorgung eines Messgerätes
CA2519606A1 (en) * 2004-09-15 2006-03-15 Belkin Corporation Power supply system comprising rechargeable battery pack and attachment apparatus
US8072737B2 (en) * 2007-08-30 2011-12-06 Joy Mm Delaware, Inc. Device for use in an environment where flammable gases may be present
USD951505S1 (en) 2019-05-02 2022-05-10 Milwaukee Electric Tool Corporation Headlamp

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2475578A (en) * 1945-02-08 1949-07-05 Farnsworth Res Corp Radio and visual warning device
US2987718A (en) * 1958-07-14 1961-06-06 Koehler Mfg Co Hand light in combination with flasher unit
US3051831A (en) * 1960-06-02 1962-08-28 Electric Storage Battery Co Charging rack for mine lamp battery
US3070748A (en) * 1961-04-14 1962-12-25 Motorola Inc Portable radio receiver having inter-changeable means for using single-use and rechargeable batteries
US3408490A (en) * 1966-03-01 1968-10-29 Koehler Mfg Co Safety lighting equipment
US3723947A (en) * 1971-05-14 1973-03-27 Koehler Mfg Co Electric accessory connector for cap lamp battery
US3828201A (en) * 1973-05-23 1974-08-06 H Allen Portable power package
US4317162A (en) * 1980-05-02 1982-02-23 Koehler Manufacturing Co. Battery operated luminaire with emergency switching means

Also Published As

Publication number Publication date
DE2909965B2 (de) 1981-04-23
US4392185A (en) 1983-07-05
WO1980001944A1 (en) 1980-09-18
DE2909965A1 (de) 1980-09-18
GB2057665B (en) 1982-12-15
GB2057665A (en) 1981-04-01
DE2909965C3 (xx) 1982-04-29
PL222635A1 (xx) 1981-01-16

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